Clinical Outcomes of Ivabradine as Adjunctive Therapy in Heart Failure Patients with Left Bundle Branch Block
Background Heart failure (HF) with reduced ejection fraction (HFrEF) and left bundle branch block (LBBB) is associated with ventricular dyssynchrony, impaired cardiac function, frequent hospitalizations, and increased mortality. Ivabradine selectively reduces heart rate by inhibiting the If current in the sinoatrial no...